El suelo está compuesto por minerales, materia orgánica, diminutos organismos vegetales y animales, aire y agua.
-Agua y materia orgájca
With the examples given, we do not know what "it" and "them" is that the speaker is referring to. Without stating what "it" is, the meaning of the sentence is unclear.
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Two vegetables in Spanish is "maíz" *Corn* and "brócoli" *Broccoli*
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1.Van de
2.Vamos a la
3.Van al
4.Vas de